Portable device holder



FIG. 1 is a rear perspective view of a portable device holder;

FIG. 2 is a front perspective view of the portable device holder;

FIG. 3 is a front elevational view of the portable device holder;

FIG. 4 is a rear elevational view of the portable device holder;

FIG. 5 is a bottom plan view of the portable device holder;

FIG. 6 is a top plan view of the portable device holder;

FIG. 7 is a right elevational view of the portable device holder; and,

FIG. 8 is a left elevational view of the portable device holder.

Portions of the portable device holder shown in broken lines in FIG. 5 form no part of the claimed design. 

CLAIM The ornamental design for a portable device holder, as shown and described. 